53191212

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 127008000

約数和(自身を除く): 73816788

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 149, 213, 284, 298, 419, 426, 447, 596, 838, 852, 894, 1257, 1676, 1788, 2514, 5028, 10579, 21158, 29749, 31737, 42316, 59498, 62431, 63474, 89247, 118996, 124862, 126948, 178494, 187293, 249724, 356988, 374586, 749172, 4432601, 8865202, 13297803, 17730404, 26595606, 53191212]

約数ペア:

[(1, 53191212), (2, 26595606), (3, 17730404), (4, 13297803), (6, 8865202), (12, 4432601), (71, 749172), (142, 374586), (149, 356988), (213, 249724), (284, 187293), (298, 178494), (419, 126948), (426, 124862), (447, 118996), (596, 89247), (838, 63474), (852, 62431), (894, 59498), (1257, 42316), (1676, 31737), (1788, 29749), (2514, 21158), (5028, 10579)]